Alvis Speed 25:TRANSMISSION:"single plate clutch, separate 4-speed gearbox all-silent and all-syncromesh, centre change lever, open tubular propellor shaft with metal joints , spiral bevel fully floating back axle"####Alvis Speed 25:ENGINE:4387.0 (cubicCentimetres)
The Alvis Speed 25 has an engine of 4387 cubic centimeters and a transmission system comprising a single plate clutch, separate 4-speed gearbox all-silent and all-syncromesh, centre change lever, open tubular propellor shaft with metal joints and spiral bevel fully floating back axle.